/* ═══════════════════════════════════════════════════════════════
   NutriBlend Pro — Product Showcase 3D + Detail View
   ═══════════════════════════════════════════════════════════════ */

:root {
  --bg: #050508;
  --bg-elevated: #0a0a12;
  --surface: rgba(255, 255, 255, 0.05);
  --surface-hover: rgba(255, 255, 255, 0.09);
  --border: rgba(255, 255, 255, 0.1);
  --text: #fafafa;
  --text-muted: rgba(255, 255, 255, 0.5);
  --accent: #25d366;
  --accent-dark: #1aad52;
  --accent-glow: rgba(37, 211, 102, 0.45);
  --gold: #fbbf24;
  --gold-glow: rgba(251, 191, 36, 0.35);
  --sale: #fbbf24;
  --purple: #818cf8;
  --font: 'Outfit', system-ui, sans-serif;
  --font-display: 'Instrument Serif', Georgia, serif;
  --topbar-h: 36px;
  --header-h: 52px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-top: 36px;
}

/* ─── Top bar urgencia ─── */
.top-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: linear-gradient(90deg, #1aad52, #25d366, #1aad52);
  background-size: 200% 100%;
  animation: bar-shine 4s linear infinite;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  text-align: center;
  padding: 0.55rem 1rem;
  font-size: 0.8rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

@keyframes bar-shine {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.top-bar strong {
  color: #fff;
  font-weight: 800;
}

.top-bar__pulse {
  width: 8px; height: 8px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.8);
  animation: pulse-dot 1.5s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

#stockCount { font-weight: 800; color: #fff; text-decoration: underline; text-underline-offset: 2px; }

img {
  display: block;
  max-width: 100%;
  user-select: none;
  -webkit-user-drag: none;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* ─── Ambient ─── */
.ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.ambient__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: orb-drift 12s ease-in-out infinite;
}

.ambient__orb--1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  top: -10%; left: -5%;
}

.ambient__orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.25), transparent 70%);
  bottom: -5%; right: -5%;
  animation-delay: -4s;
}

.ambient__orb--3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(52, 211, 153, 0.15), transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -8s;
}

@keyframes orb-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

.ambient__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 20%, transparent 80%);
}

/* ─── Header ─── */
.header {
  position: fixed;
  top: var(--topbar-h); left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1.75rem;
  height: var(--header-h);
  background: rgba(5, 5, 8, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header__brand {
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.header__brand span { color: var(--accent); }

.header__nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header__nav a:not(.header__cta) {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.3s;
}

.header__nav a:not(.header__cta):hover { color: var(--text); }

.header__cta {
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.55rem 1.35rem;
  border-radius: 100px;
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 24px var(--accent-glow);
  transition: all 0.3s ease;
}

.header__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 36px var(--accent-glow);
}

/* ─── Hero Showcase — una sola vista ─── */
.showcase {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: calc(100dvh - var(--topbar-h));
  max-height: calc(100dvh - var(--topbar-h));
  overflow: hidden;
  align-items: center;
  padding: calc(var(--header-h) + 0.5rem) 2rem 0.75rem;
  gap: 1rem;
  box-sizing: border-box;
}

/* ─── 3D Stage ─── */
.stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: grab;
  height: 100%;
  min-height: 0;
}

.stage__hint {
  position: absolute;
  top: 0;
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.4;
  pointer-events: none;
}

.scene {
  perspective: 1200px;
  width: 100%;
  max-width: 300px;
  height: min(46vh, 320px);
  flex-shrink: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-3d {
  position: relative;
  width: min(240px, 26vw);
  height: min(310px, 40vh);
  transform-style: preserve-3d;
  will-change: transform;
}

/* Plataforma 3D bajo el producto */
.product-3d__platform {
  position: absolute;
  bottom: 20px;
  left: 50%;
  width: 180px;
  height: 180px;
  margin-left: -90px;
  border: 1px solid rgba(52, 211, 153, 0.2);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(52,211,153,0.08) 0%, transparent 70%);
  transform: translateZ(-60px) rotateX(78deg);
  pointer-events: none;
}

.product-3d__glow {
  position: absolute;
  inset: -40%;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 65%);
  transform: translateZ(-80px);
  pointer-events: none;
  animation: glow-pulse 4s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.6; transform: translateZ(-80px) scale(1); }
  50% { opacity: 1; transform: translateZ(-80px) scale(1.1); }
}

.product-3d__shadow {
  position: absolute;
  bottom: 10px;
  left: 50%;
  width: 160px;
  height: 30px;
  margin-left: -80px;
  background: radial-gradient(ellipse, rgba(52,211,153,0.25) 0%, rgba(0,0,0,0.4) 40%, transparent 70%);
  transform: translateZ(-100px) rotateX(90deg);
  filter: blur(12px);
  pointer-events: none;
}

/* ─── PNG 3D Stack ─── */
.png-3d-stack {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  cursor: pointer;
}

.png-3d-stack--modal {
  position: relative;
  width: 100%;
  height: 100%;
}

.png-layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
  pointer-events: none;
}

.png-layer--back {
  transform: translateZ(-40px) scale(0.92);
  opacity: 0.15;
  filter: blur(3px) brightness(0.6);
}

.png-layer--mid {
  transform: translateZ(-20px) scale(0.96);
  opacity: 0.35;
  filter: blur(1px) brightness(0.8);
}

.png-layer--main {
  transform: translateZ(0px);
  pointer-events: auto;
}

.png-layer img,
.product-3d__img {
  width: auto;
  height: 92%;
  max-height: min(300px, 38vh);
  max-width: 90%;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5)) drop-shadow(0 0 24px rgba(148,163,184,0.15));
  transition: filter 0.4s ease, opacity 0.25s ease;
}

.png-3d-stack:hover .png-layer--main img {
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.55)) drop-shadow(0 0 50px rgba(52,211,153,0.25));
}

.product-3d__shine {
  position: absolute;
  inset: 10%;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 45%, transparent 55%, rgba(255,255,255,0.06) 100%);
  pointer-events: none;
  mix-blend-mode: overlay;
}

.product-3d__zoom-hint {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateZ(30px);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(52,211,153,0.3);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.png-3d-stack:hover .product-3d__zoom-hint { opacity: 1; }

.product-3d__body,
.product-3d__frame { display: none; }

/* ─── Galería en el banner ─── */
.banner-gallery {
  margin-top: 0.35rem;
  width: 100%;
  max-width: 300px;
  flex-shrink: 0;
}

.stage:active { cursor: grabbing; }

.banner-gallery__label {
  font-size: 0.68rem;
  margin-bottom: 0.2rem;
}

.banner-gallery__nav { margin-top: 0.25rem; }

.banner-gallery__hint {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.banner-gallery__thumbs {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.banner-gallery__thumb {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid transparent;
  background: var(--surface);
  opacity: 0.55;
  cursor: pointer;
  transition: all 0.3s ease;
}

.banner-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
  pointer-events: none;
}

.banner-gallery__thumb:hover {
  opacity: 0.85;
  border-color: rgba(255,255,255,0.15);
}

.banner-gallery__thumb.active {
  opacity: 1;
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-2px);
}

.banner-gallery__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.banner-gallery__arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 1.25rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.banner-gallery__arrow:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.banner-gallery__dots {
  display: flex;
  gap: 0.4rem;
}

.banner-gallery__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.2);
  cursor: pointer;
  transition: all 0.3s;
}

.banner-gallery__dot.active {
  background: var(--accent);
  width: 22px;
  border-radius: 4px;
}

/* Orbits */
.orbit {
  position: absolute;
  top: 50%; left: 50%;
  transform-style: preserve-3d;
  pointer-events: none;
}

.orbit--1 {
  width: min(300px, 34vw); height: min(300px, 34vw);
  margin: calc(min(150px, 17vw) * -1) 0 0 calc(min(150px, 17vw) * -1);
  animation: orbit-spin 20s linear infinite;
}

.orbit--2 {
  width: min(340px, 38vw); height: min(340px, 38vw);
  margin: calc(min(170px, 19vw) * -1) 0 0 calc(min(170px, 19vw) * -1);
  animation: orbit-spin 30s linear infinite reverse;
}

.orbit__ring {
  width: 100%; height: 100%;
  border: 1px solid rgba(52, 211, 153, 0.15);
  border-radius: 50%;
  transform: rotateX(75deg);
}

.orbit--2 .orbit__ring { border-color: rgba(129, 140, 248, 0.12); }

@keyframes orbit-spin {
  from { transform: rotateZ(0deg); }
  to { transform: rotateZ(360deg); }
}

/* ─── Product showcase card (secciones) ─── */
.product-showcase-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: radial-gradient(ellipse at center, rgba(52,211,153,0.06) 0%, var(--surface) 70%);
  border: 1px solid var(--border);
  border-radius: 24px;
  min-height: 320px;
}

.product-showcase-card img,
.product-showcase-card__img {
  width: auto;
  max-width: 240px;
  height: auto;
  max-height: 280px;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.45));
}

.product-showcase-card--sm {
  min-height: 260px;
  padding: 1.5rem;
}

.product-showcase-card--sm img {
  max-width: 200px;
}

/* ─── Info Panel — compacto ─── */
.info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  animation: info-enter 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

@keyframes info-enter {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

.info__tag {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.info__title em { font-style: italic; color: var(--gold); }

.info__desc strong { color: var(--text); font-weight: 600; }

/* Badges & info compacto */
.info__badges {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.4rem;
  flex-wrap: wrap;
}

.badge {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.55rem;
  border-radius: 100px;
}

.info__rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}

.stars { color: var(--gold); letter-spacing: 1px; }

.offer-box {
  background: linear-gradient(135deg, rgba(251,191,36,0.12), rgba(37,211,102,0.08));
  border: 1px solid rgba(251,191,36,0.25);
  border-radius: 14px;
  padding: 0.75rem 1rem;
  margin-bottom: 0.65rem;
}

.badge--hot {
  background: rgba(37, 211, 102, 0.12);
  color: var(--accent);
  border: 1px solid rgba(37, 211, 102, 0.25);
}

.badge--new {
  background: rgba(37, 211, 102, 0.15);
  color: var(--accent);
  border: 1px solid rgba(37, 211, 102, 0.3);
}

.info__title {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.03em;
  font-size: clamp(1.65rem, 3.2vw, 2.5rem);
  margin-bottom: 0.4rem;
  line-height: 1.05;
}

.info__desc {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.55;
  max-width: 100%;
  margin-bottom: 0.65rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.offer-box__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}

.offer-box__tag {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.offer-box__discount {
  font-size: 0.7rem;
  font-weight: 800;
  background: rgba(37, 211, 102, 0.2);
  color: var(--accent);
  border: 1px solid rgba(37, 211, 102, 0.35);
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
}

.info__price-unit {
  font-size: 1rem;
  color: var(--text-muted);
  align-self: flex-end;
  margin-bottom: 0.35rem;
}

.offer-box__save {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
}

/* Trust strip */
.trust-strip {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  list-style: none;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.trust-strip li { white-space: nowrap; }

/* Color picker */
.color-picker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.color-picker__label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.color-picker__options {
  display: flex;
  gap: 0.5rem;
}

.color-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--dot);
  border: 2px solid transparent;
  transition: all 0.3s;
  position: relative;
}

.color-dot.active {
  border-color: var(--text);
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--dot);
}

.color-picker__name {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.info__price {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.info__price-old {
  font-size: 1rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.info__price-now {
  font-size: 2.25rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.info__price-now small {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-muted);
}

.info__highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  list-style: none;
}

.info__highlights li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 0.5rem 0.75rem;
  background: var(--surface);
  border-radius: 10px;
  border: 1px solid var(--border);
}

.hl-icon { font-size: 1rem; }

.info__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn-buy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1.1rem 2rem;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 100px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 24px var(--accent-glow);
  border: none;
  cursor: pointer;
}

.btn-buy--pulse {
  animation: btn-pulse 2.5s ease infinite;
}

@keyframes btn-pulse {
  0%, 100% { box-shadow: 0 4px 24px var(--accent-glow); }
  50% { box-shadow: 0 4px 40px rgba(37, 211, 102, 0.7), 0 0 0 8px rgba(37, 211, 102, 0.1); }
}

.btn-buy--xl {
  width: 100%;
  max-width: 400px;
  padding: 1.2rem 2rem;
  font-size: 1.05rem;
}

.btn-buy:hover {
  transform: translateY(-3px) scale(1.02);
  background: var(--accent-dark);
  box-shadow: 0 8px 40px var(--accent-glow);
}

.btn-detail {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--surface);
  backdrop-filter: blur(8px);
  transition: all 0.3s;
}

.btn-detail:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-detail--light {
  border-color: rgba(52, 211, 153, 0.3);
  color: var(--accent);
}

/* Hero — todo visible en una sola pantalla */
.showcase .info__badges { margin-bottom: 0.35rem; gap: 0.35rem; }
.showcase .badge { font-size: 0.62rem; padding: 0.22rem 0.5rem; }
.showcase .info__rating { font-size: 0.75rem; margin-bottom: 0.35rem; }
.showcase .info__title {
  font-size: clamp(1.5rem, 2.8vw, 2.35rem);
  margin-bottom: 0.35rem;
  line-height: 1.05;
}
.showcase .info__desc {
  font-size: 0.82rem;
  margin-bottom: 0.55rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.showcase .offer-box { padding: 0.65rem 0.85rem; margin-bottom: 0.5rem; }
.showcase .offer-box .info__price { margin-bottom: 0.15rem; gap: 0.55rem; }
.showcase .info__price-now { font-size: clamp(1.75rem, 3.2vw, 2.25rem); font-weight: 800; }
.showcase .info__price-old { font-size: 0.82rem; }
.showcase .info__price-unit { font-size: 0.82rem; margin-bottom: 0.15rem; }
.showcase .offer-box__save { font-size: 0.75rem; }
.showcase .color-picker { margin-bottom: 0.45rem; gap: 0.45rem; }
.showcase .color-dot { width: 22px; height: 22px; }
.showcase .color-picker__label,
.showcase .color-picker__name { font-size: 0.72rem; }
.showcase .info__highlights { gap: 0.3rem; margin-bottom: 0.5rem; }
.showcase .info__highlights li { font-size: 0.7rem; padding: 0.3rem 0.5rem; }
.showcase .info__actions { gap: 0.45rem; }
.showcase .btn-buy { padding: 0.7rem 1.25rem; font-size: 0.86rem; }
.showcase .btn-detail { padding: 0.65rem 1rem; font-size: 0.8rem; }
.showcase .trust-strip {
  margin-top: 0.45rem;
  padding-top: 0.45rem;
  gap: 0.55rem;
  font-size: 0.65rem;
  border-top: 1px solid var(--border);
}
.showcase .banner-gallery { margin-top: 0.2rem; }
.showcase .banner-gallery__thumbs { margin-bottom: 0.35rem; gap: 0.4rem; }
.showcase .banner-gallery__thumb { width: 40px; height: 40px; border-radius: 10px; }

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  animation: bounce-hint 2s ease-in-out infinite;
}

@keyframes bounce-hint {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ─── Section shared ─── */
.section-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

/* ─── Details Section ─── */
.details {
  position: relative;
  z-index: 1;
  padding: 6rem 2rem;
  background: linear-gradient(180deg, transparent, var(--bg-elevated) 20%, var(--bg-elevated) 80%, transparent);
}

.details__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.details__header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.details__header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
}

.details__header h2 em {
  font-style: italic;
  color: var(--accent);
}

.details__layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 2rem;
  align-items: start;
}

.details__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.detail-card {
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: all 0.3s ease;
}

.detail-card:hover {
  background: var(--surface-hover);
  border-color: rgba(52, 211, 153, 0.2);
  transform: translateY(-3px);
}

.detail-card__icon {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.detail-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.detail-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ─── Specs Section ─── */
.specs-section {
  position: relative;
  z-index: 1;
  padding: 4rem 2rem 6rem;
}

.specs-section__inner {
  max-width: 900px;
  margin: 0 auto;
}

.specs-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: 2rem;
}

.specs-section__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.specs-section__header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 400;
}

.specs-section__header h2 em {
  font-style: italic;
  color: var(--accent);
}

.specs-table {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 2rem;
}

.specs-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.specs-row:last-child { border-bottom: none; }

.specs-row span:first-child { color: var(--text-muted); }
.specs-row span:last-child { font-weight: 500; text-align: right; }

.specs-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ═══════════════════════════════════════════════════════════════
   MODAL — Vista detalle 3D
   ═══════════════════════════════════════════════════════════════ */

.detail-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s;
}

.detail-modal.open {
  opacity: 1;
  visibility: visible;
}

.detail-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 6, 11, 0.85);
  backdrop-filter: blur(20px);
}

.detail-modal__panel {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  width: 100%;
  max-width: 1100px;
  max-height: 90vh;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 28px;
  overflow: hidden;
  transform: scale(0.95) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
}

.detail-modal.open .detail-modal__panel {
  transform: scale(1) translateY(0);
}

.detail-modal__close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 10;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-muted);
  transition: all 0.3s;
}

.detail-modal__close:hover {
  color: var(--text);
  border-color: var(--accent);
}

/* Modal viewer */
.detail-modal__viewer {
  position: relative;
  background: linear-gradient(160deg, rgba(52,211,153,0.06), transparent);
  display: flex;
  flex-direction: column;
  min-height: 400px;
}

.detail-modal__stage {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  padding: 2rem;
}

.detail-modal__stage:active { cursor: grabbing; }

.detail-modal__scene {
  perspective: 1200px;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-modal__product {
  position: relative;
  width: 300px;
  height: 380px;
  transform-style: preserve-3d;
  will-change: transform;
}

.detail-modal__img-wrap { display: none !important; }

/* Hotspots */
.hotspot {
  position: absolute;
  z-index: 5;
  cursor: pointer;
}

.hotspot__dot {
  display: block;
  width: 14px;
  height: 14px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(52,211,153,0.3);
  animation: hotspot-pulse 2s ease-in-out infinite;
}

@keyframes hotspot-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(52,211,153,0.3); }
  50% { box-shadow: 0 0 0 8px rgba(52,211,153,0.1); }
}

.hotspot__label {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  white-space: nowrap;
  padding: 0.35rem 0.75rem;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  border-radius: 8px;
  font-size: 0.7rem;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.hotspot:hover .hotspot__label { opacity: 1; }

.hotspot--1 { top: 35%; left: 55%; }
.hotspot--2 { top: 12%; left: 48%; }
.hotspot--3 { top: 60%; left: 42%; }

/* Viewer controls */
.viewer-controls {
  padding: 1rem 1.5rem 1.5rem;
  border-top: 1px solid var(--border);
}

.viewer-controls__views {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.viewer-controls__views .thumb {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
}

.viewer-controls__zoom {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.viewer-controls__zoom button {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: all 0.2s;
}

.viewer-controls__zoom button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.viewer-controls__zoom input[type="range"] {
  flex: 1;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--border);
  border-radius: 4px;
  outline: none;
}

.viewer-controls__zoom input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
}

/* Modal info panel */
.detail-modal__info {
  padding: 2.5rem 2rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.detail-modal__info h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
}

.detail-modal__info h3 em { font-style: italic; color: var(--accent); }

.detail-modal__view-name {
  font-size: 0.8rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.detail-modal__price {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.detail-modal__desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.detail-modal__features {
  list-style: none;
  margin-bottom: 2rem;
  flex: 1;
}

.detail-modal__features li {
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.detail-modal__features li:last-child { border-bottom: none; }

.detail-modal__info .btn-buy {
  width: 100%;
}

body.modal-open { overflow: hidden; }

/* ═══ SALES SECTIONS ═══ */

.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
  margin-top: 0.75rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* Marquee */
.marquee {
  position: relative;
  z-index: 1;
  overflow: hidden;
  padding: 1rem 0;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.marquee__track {
  display: flex;
  gap: 3rem;
  animation: marquee 25s linear infinite;
  white-space: nowrap;
}

.marquee__track span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Testimonials */
.testimonials {
  position: relative;
  z-index: 1;
  padding: 5rem 2rem;
  background: linear-gradient(180deg, transparent, rgba(37,211,102,0.04), transparent);
}

.testimonials__inner { max-width: 1100px; margin: 0 auto; }

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.75rem;
  transition: transform 0.3s, border-color 0.3s;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 211, 102, 0.3);
}

.testimonial-card--featured {
  background: linear-gradient(135deg, rgba(37,211,102,0.1), var(--surface));
  border-color: rgba(37, 211, 102, 0.35);
  transform: scale(1.03);
}

.testimonial-card__stars {
  color: var(--gold);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  letter-spacing: 2px;
}

.testimonial-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 1rem;
}

.testimonial-card footer {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.testimonial-card footer strong { color: var(--text); }

/* Offer section */
.offer-section {
  position: relative;
  z-index: 1;
  padding: 5rem 2rem;
  display: flex;
  justify-content: center;
}

.offer-section__card {
  max-width: 520px;
  width: 100%;
  text-align: center;
  padding: 3rem 2.5rem;
  background: linear-gradient(160deg, rgba(251,191,36,0.1), rgba(37,211,102,0.08));
  border: 2px solid rgba(251,191,36,0.3);
  border-radius: 28px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4), 0 0 80px rgba(251,191,36,0.08);
}

.offer-section__badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 1rem;
  animation: btn-pulse 2s ease infinite;
}

.offer-section__card h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.offer-section__includes {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.offer-section__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.offer-section__price .info__price-now { font-size: 3.5rem; }

.offer-section__note {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.offer-section .btn-buy { margin: 0 auto; }

/* FAQ */
.faq-section {
  position: relative;
  z-index: 1;
  padding: 4rem 2rem 5rem;
}

.faq-section__inner { max-width: 640px; margin: 0 auto; }

.faq-list { margin-top: 2rem; }

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item summary {
  padding: 1.15rem 0;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--accent);
  font-weight: 300;
}

.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-item p {
  padding-bottom: 1.15rem;
  color: var(--text-muted);
  line-height: 1.65;
  font-size: 0.95rem;
}

/* Final CTA */
.final-cta {
  position: relative;
  z-index: 1;
  padding: 5rem 2rem;
  background: linear-gradient(135deg, rgba(37,211,102,0.15), rgba(37,211,102,0.05));
  border-top: 1px solid rgba(37,211,102,0.2);
  text-align: center;
}

.final-cta__inner h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.75rem;
}

.final-cta__inner h2 em { font-style: italic; color: var(--accent); }

.final-cta__inner p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.final-cta .btn-buy { margin: 0 auto; }

/* Footer */
.footer {
  position: relative;
  z-index: 1;
  padding: 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* WhatsApp float enhanced */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem 0.75rem 0.85rem;
  width: auto;
  height: auto;
  background: #25d366;
  color: white;
  border-radius: 100px;
  box-shadow: 0 4px 24px rgba(37, 211, 102, 0.5);
  transition: transform 0.3s ease;
  animation: btn-pulse 2.5s ease infinite;
}

.whatsapp-float__label {
  font-size: 0.85rem;
  font-weight: 700;
}

.whatsapp-float:hover { transform: scale(1.05); }

/* Pantallas bajas — mantener hero en una vista */
@media (max-height: 720px) and (min-width: 1025px) {
  .showcase {
    padding-top: calc(var(--header-h) + 0.25rem);
    gap: 0.5rem;
  }

  .scene { height: min(38vh, 260px); }
  .product-3d { width: min(200px, 22vw); height: min(260px, 34vh); }
  .showcase .info__title { font-size: clamp(1.35rem, 2.5vw, 1.85rem); }
  .showcase .info__desc { font-size: 0.78rem; margin-bottom: 0.4rem; }
  .showcase .offer-box { padding: 0.5rem 0.75rem; margin-bottom: 0.4rem; }
  .showcase .info__highlights { margin-bottom: 0.4rem; }
  .showcase .btn-buy { padding: 0.6rem 1.1rem; font-size: 0.82rem; }
  .showcase .btn-detail { padding: 0.55rem 0.9rem; font-size: 0.78rem; }
}

@media (max-height: 680px) and (max-width: 767px) {
  .scene { height: min(22dvh, 140px); max-width: 130px; }
  .product-3d { width: min(115px, 36vw); height: min(145px, 22dvh); }
  .showcase .info__desc { -webkit-line-clamp: 1; }
  .showcase .info__badges .badge:last-child { display: none; }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — Desktop pequeño / tablet grande (≤1200px)
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 1200px) {
  .showcase {
    padding: calc(var(--header-h) + 0.4rem) 1.5rem 0.65rem;
    gap: 0.85rem;
  }

  .scene { max-width: 280px; height: min(42vh, 300px); }
  .product-3d { width: min(220px, 24vw); height: min(285px, 38vh); }

  .details,
  .testimonials,
  .offer-section,
  .specs-section,
  .faq-section,
  .final-cta {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .details__header { margin-bottom: 2.5rem; }
}

/* ═══════════════════════════════════════════════════════════════
   TABLET — 768px a 1024px
   ═══════════════════════════════════════════════════════════════ */

@media (min-width: 768px) and (max-width: 1024px) {
  .header { padding: 0.55rem 1.25rem; }
  .header__nav { gap: 1rem; }
  .header__nav a:not(.header__cta) { font-size: 0.8rem; }
  .header__cta { padding: 0.5rem 1.1rem; font-size: 0.8rem; }

  /* Hero en 2 columnas — más cómodo que móvil */
  .showcase {
    grid-template-columns: 0.95fr 1.05fr;
    height: calc(100dvh - var(--topbar-h));
    max-height: calc(100dvh - var(--topbar-h));
    overflow: hidden;
    padding: calc(var(--header-h) + 0.35rem) 1.25rem 0.6rem;
    gap: 0.75rem;
  }

  .stage__hint { font-size: 0.58rem; }

  .scene {
    max-width: 240px;
    height: min(38dvh, 260px);
  }

  .product-3d {
    width: min(195px, 22vw);
    height: min(250px, 34dvh);
  }

  .orbit--1 { width: 260px; height: 260px; margin: -130px 0 0 -130px; }
  .orbit--2 { width: 300px; height: 300px; margin: -150px 0 0 -150px; }

  .showcase .banner-gallery { max-width: 260px; }
  .showcase .banner-gallery__thumb { width: 44px; height: 44px; }

  .showcase .info__title { font-size: clamp(1.45rem, 2.8vw, 1.95rem); }
  .showcase .info__desc { font-size: 0.78rem; -webkit-line-clamp: 2; }
  .showcase .info__rating span:last-child { font-size: 0.72rem; }
  .showcase .info__price-now { font-size: clamp(1.65rem, 3vw, 2rem); }
  .showcase .info__highlights { grid-template-columns: repeat(2, 1fr); }
  .showcase .info__highlights li { font-size: 0.68rem; }
  .showcase .info__actions { flex-wrap: wrap; }
  .showcase .info__actions .btn-buy,
  .showcase .info__actions .btn-detail { flex: 1; min-width: 140px; }

  /* Secciones */
  .details__layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .product-showcase-card {
    min-height: 260px;
    max-width: 360px;
    margin: 0 auto;
    width: 100%;
  }

  .details__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .detail-card { padding: 1.35rem; }

  .testimonials__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .testimonial-card--featured {
    transform: none;
    grid-column: 1 / -1;
    max-width: 520px;
    margin: 0 auto;
    width: 100%;
  }

  .specs-layout {
    grid-template-columns: 1fr 1.4fr;
    gap: 1.5rem;
  }

  .specs-section { padding-top: 3.5rem; padding-bottom: 4rem; }

  .offer-section__card { padding: 2.5rem 2rem; }
  .offer-section__price .info__price-now { font-size: 3rem; }

  .detail-modal { padding: 1rem; }
  .detail-modal__panel {
    grid-template-columns: 1fr;
    max-width: 92vw;
    max-height: 92dvh;
    overflow-y: auto;
  }
  .detail-modal__product { width: 240px; height: 310px; }
  .detail-modal__viewer { min-height: 340px; }
  .detail-modal__info { padding: 2rem 1.5rem; }
  .detail-modal__info h3 { font-size: 1.65rem; }

  .faq-section { padding: 3.5rem 1.5rem 4rem; }
  .final-cta { padding: 4rem 1.5rem; }
}

/* Tablet portrait estrecha — hero apilado pero amplio */
@media (min-width: 768px) and (max-width: 900px) and (max-height: 900px) {
  .showcase {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 0.95fr) minmax(0, 1.05fr);
    padding: calc(var(--header-h) + 0.3rem) 1.5rem 0.5rem;
    gap: 0.35rem;
  }

  .stage {
    order: -1;
    justify-content: flex-end;
  }

  .stage__hint { display: none; }

  .scene {
    max-width: 200px;
    height: min(30dvh, 210px);
  }

  .product-3d {
    width: min(175px, 32vw);
    height: min(220px, 30dvh);
  }

  .showcase .info {
    text-align: center;
    align-items: center;
  }

  .showcase .color-picker { justify-content: center; }
  .showcase .info__highlights { max-width: 420px; }
  .showcase .trust-strip { justify-content: center; }
  .showcase .offer-box { max-width: 380px; width: 100%; }
}

/* ═══════════════════════════════════════════════════════════════
   MÓVIL — ≤767px
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 767px) {
  :root {
    --header-h: 48px;
  }

  .top-bar {
    font-size: 0.68rem;
    padding: 0.45rem 0.65rem;
    line-height: 1.3;
  }

  .header {
    padding: 0.45rem 1rem;
  }

  .header__brand { font-size: 1rem; }
  .header__nav a:not(.header__cta) { display: none; }
  .header__cta {
    padding: 0.45rem 0.9rem;
    font-size: 0.78rem;
  }

  /* Hero apilado — una sola pantalla */
  .showcase {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr) minmax(0, 1.15fr);
    height: calc(100dvh - var(--topbar-h));
    max-height: calc(100dvh - var(--topbar-h));
    overflow: hidden;
    padding: calc(var(--header-h) + 0.25rem) 1rem 0.45rem;
    gap: 0.25rem;
  }

  .stage {
    order: -1;
    height: 100%;
    min-height: 0;
    justify-content: flex-end;
    touch-action: none;
  }

  .stage__hint { display: none; }

  .scene {
    max-width: 175px;
    height: min(27dvh, 185px);
  }

  .product-3d {
    width: min(155px, 44vw);
    height: min(195px, 27dvh);
  }

  .orbit--1 { width: 215px; height: 215px; margin: -107px 0 0 -107px; }
  .orbit--2 { width: 245px; height: 245px; margin: -122px 0 0 -122px; }

  .banner-gallery { max-width: 100%; margin-top: 0; }
  .banner-gallery__label { font-size: 0.65rem; margin-bottom: 0.15rem; }
  .banner-gallery__thumb { width: 38px; height: 38px; }
  .banner-gallery__arrow { width: 32px; height: 32px; font-size: 1.05rem; }
  .banner-gallery__nav { gap: 0.75rem; margin-top: 0.15rem; }

  .showcase .info {
    text-align: center;
    align-items: center;
    justify-content: flex-start;
    overflow: hidden;
    animation: info-enter-mobile 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
  }

  .showcase .info__title { font-size: clamp(1.35rem, 5.5vw, 1.7rem); }
  .showcase .info__desc { font-size: 0.74rem; margin-bottom: 0.35rem; -webkit-line-clamp: 2; }
  .showcase .info__rating span:last-child { display: none; }
  .showcase .offer-box { padding: 0.55rem 0.8rem; margin-bottom: 0.35rem; width: 100%; max-width: 360px; text-align: left; }
  .showcase .info__price-now { font-size: 1.7rem; }
  .showcase .color-picker { margin-bottom: 0.35rem; justify-content: center; flex-wrap: wrap; }
  .showcase .color-picker__label { display: none; }
  .showcase .info__highlights {
    max-width: 100%;
    width: 100%;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.3rem;
    margin-bottom: 0.4rem;
  }
  .showcase .info__highlights li {
    font-size: 0.6rem;
    padding: 0.28rem 0.2rem;
    flex-direction: column;
    gap: 0.15rem;
    text-align: center;
  }
  .showcase .hl-icon { font-size: 0.9rem; }
  .showcase .info__actions {
    justify-content: center;
    width: 100%;
    flex-wrap: nowrap;
    gap: 0.4rem;
  }
  .showcase .info__actions .btn-buy {
    flex: 1;
    min-width: 0;
    padding: 0.65rem 0.85rem;
    font-size: 0.8rem;
    min-height: 44px;
  }
  .showcase .info__actions .btn-detail {
    flex: 0 0 auto;
    padding: 0.65rem 0.85rem;
    font-size: 0.74rem;
    min-height: 44px;
  }
  .showcase .trust-strip {
    justify-content: center;
    margin-top: 0.35rem;
    padding-top: 0.35rem;
    gap: 0.5rem;
    font-size: 0.6rem;
  }

  @keyframes info-enter-mobile {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .scroll-hint { display: none; }

  /* Secciones móvil */
  .details,
  .testimonials,
  .offer-section,
  .specs-section,
  .faq-section {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }

  .details__header { margin-bottom: 2rem; }
  .details__header h2 { font-size: clamp(1.65rem, 6vw, 2.25rem); }
  .section-desc { font-size: 0.9rem; padding: 0 0.5rem; }

  .details__layout { grid-template-columns: 1fr; gap: 1.25rem; }
  .details__grid { grid-template-columns: 1fr; gap: 0.85rem; }

  .product-showcase-card {
    min-height: 220px;
    padding: 1.25rem;
    border-radius: 18px;
  }

  .product-showcase-card img,
  .product-showcase-card__img {
    max-width: 180px;
    max-height: 220px;
  }

  .detail-card {
    padding: 1.25rem;
    border-radius: 16px;
  }

  .detail-card h3 { font-size: 1rem; }
  .detail-card p { font-size: 0.85rem; }

  .marquee { padding: 0.75rem 0; }
  .marquee__track { gap: 2rem; }
  .marquee__track span { font-size: 0.78rem; }

  .testimonials__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
    gap: 0.85rem;
  }

  .testimonial-card {
    padding: 1.35rem;
    border-radius: 16px;
  }

  .testimonial-card--featured { transform: none; }
  .testimonial-card p { font-size: 0.9rem; }

  .specs-layout { grid-template-columns: 1fr; gap: 1.25rem; }

  .product-showcase-card--sm {
    min-height: 200px;
    max-width: 280px;
    margin: 0 auto;
    width: 100%;
  }

  .specs-row {
    padding: 0.85rem 1.15rem;
    font-size: 0.85rem;
  }

  .specs-cta {
    flex-direction: column;
    width: 100%;
    gap: 0.65rem;
  }

  .specs-cta .btn-buy,
  .specs-cta .btn-detail {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }

  .offer-section { padding: 3.5rem 1rem; }
  .offer-section__card {
    padding: 2rem 1.35rem;
    border-radius: 22px;
  }
  .offer-section__card h2 { font-size: 2rem; }
  .offer-section__price .info__price-now { font-size: 2.75rem; }
  .offer-section__includes { font-size: 0.85rem; }

  .faq-section { padding: 3rem 1rem 3.5rem; }
  .faq-item summary { font-size: 0.92rem; padding: 1rem 0; }
  .faq-item p { font-size: 0.88rem; padding-bottom: 1rem; }

  .final-cta {
    padding: 3.5rem 1.25rem;
  }

  .final-cta__inner h2 { font-size: clamp(1.65rem, 6vw, 2.25rem); }
  .final-cta__inner p { font-size: 0.9rem; margin-bottom: 1.5rem; }
  .final-cta .btn-buy { width: 100%; max-width: 360px; min-height: 48px; }

  .footer { padding: 1.5rem 1rem; font-size: 0.75rem; }

  /* Modal móvil */
  .detail-modal {
    padding: 0;
    align-items: flex-end;
  }

  .detail-modal__panel {
    grid-template-columns: 1fr;
    max-height: 96dvh;
    max-width: 100%;
    width: 100%;
    border-radius: 24px 24px 0 0;
    overflow-y: auto;
  }

  .detail-modal__viewer { min-height: 280px; }
  .detail-modal__product { width: 190px; height: 255px; }
  .detail-modal__stage { padding: 1.25rem; }
  .detail-modal__info {
    padding: 1.5rem 1.25rem 2rem;
  }
  .detail-modal__info h3 { font-size: 1.5rem; }
  .detail-modal__close { top: 0.85rem; right: 0.85rem; width: 40px; height: 40px; }

  .viewer-controls { padding: 0.85rem 1rem 1.25rem; }
  .viewer-controls__views .thumb { width: 44px; height: 44px; }

  .whatsapp-float__label { display: none; }

  .whatsapp-float {
    width: 56px;
    height: 56px;
    padding: 0;
    border-radius: 50%;
    justify-content: center;
    bottom: 1.25rem;
    right: 1.25rem;
  }
}

/* ═══════════════════════════════════════════════════════════════
   MÓVIL PEQUEÑO — ≤480px
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 480px) {
  .top-bar {
    font-size: 0.62rem;
    padding: 0.4rem 0.5rem;
  }

  .header { padding: 0.4rem 0.85rem; }
  .header__brand { font-size: 0.92rem; }
  .header__cta { padding: 0.4rem 0.75rem; font-size: 0.72rem; }

  .showcase {
    padding: calc(var(--header-h) + 0.15rem) 0.75rem 0.35rem;
    gap: 0.15rem;
  }

  .scene { max-width: 150px; height: min(25dvh, 165px); }
  .product-3d { width: min(135px, 40vw); height: min(170px, 25dvh); }

  .banner-gallery__thumb { width: 34px; height: 34px; }

  .showcase .info__title { font-size: 1.22rem; }
  .showcase .info__price-now { font-size: 1.55rem; }
  .showcase .info__badges { margin-bottom: 0.2rem; }
  .showcase .info__actions .btn-detail { display: none; }
  .showcase .info__actions .btn-buy {
    width: 100%;
    font-size: 0.82rem;
  }

  .showcase .trust-strip li:nth-child(3) { display: none; }

  .details,
  .testimonials,
  .offer-section,
  .specs-section,
  .faq-section {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }

  .offer-section__card { padding: 1.75rem 1.15rem; }
  .offer-section__price .info__price-now { font-size: 2.35rem; }

  .specs-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }

  .specs-row span:last-child { text-align: left; }
}